Service difficulty report · Floor Panel · Boeing 737990ER

Difficulty date
November 11, 2025
Submitted
December 18, 2025
Operation
Air carrier
Aircraft
N469AS
Make and model
Boeing 737990ER
Aircraft serial
41702
Aircraft time
42,201 hours, 13,261 cycles
Part
Floor Panel
Part number
147A5810446
Part serial
NSN
Condition
Delaminated
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CABIN AFT WET AREA FLOOR PANEL 147A5810-446 HAS DELAMINATION. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO CABIN AFT WET AREA FLOOR PANEL 147A5810-446 IAW ASA B737-900ER SRM 53-00-50-2R-1 & 53-00-50-2R-0.